1245244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 2935296

約数和(自身を除く): 1690052

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 311, 364, 572, 622, 1001, 1244, 2002, 2177, 3421, 4004, 4043, 4354, 6842, 8086, 8708, 13684, 16172, 23947, 28301, 44473, 47894, 56602, 88946, 95788, 113204, 177892, 311311, 622622, 1245244]

約数ペア:

[(1, 1245244), (2, 622622), (4, 311311), (7, 177892), (11, 113204), (13, 95788), (14, 88946), (22, 56602), (26, 47894), (28, 44473), (44, 28301), (52, 23947), (77, 16172), (91, 13684), (143, 8708), (154, 8086), (182, 6842), (286, 4354), (308, 4043), (311, 4004), (364, 3421), (572, 2177), (622, 2002), (1001, 1244)]